Le 2013-09-23 13:25, Hani Mustafa a écrit : > Most vendors (including aforementioned vendors) have mostly just hoped > that the entire industry is going to move to SIP and also placed their > bets there, hoping that all the security problems with H.323 > authentication would go away. In practice, SIP is just as vulnerable to MitM attacks. Here's a very good overview: http://slideshare.net/oej/ietf-poshsipsecurityoej As long as nobody verifies TLS certificates, I don't see how the situation can change for either SIP or H.323. Simon ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk _______________________________________________________ Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users Homepage: http://www.gnugk.org/